package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.BaseContext;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.AddressBook;
import com.itheima.reggie.service.AddressBookService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 送货地址
 */
@RestController
@RequestMapping("/addressBook")
public class AddressBookController {
    @Autowired
    private AddressBookService addressBookService;
    //获取默认送货地址
    @GetMapping("/default")
    public R<AddressBook> getDefault(){
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault,1);
        AddressBook addressBook = addressBookService.getOne(queryWrapper);
        if (addressBook==null){
            return R.error("没有设置默认地址");
        }else {
            return R.success(addressBook);
        }
    }
    //添加送货地址
    @PostMapping
    public R<AddressBook> add(@RequestBody AddressBook addressBook){
        addressBook.setUserId(BaseContext.getCurrentId());
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }
    //获取该用户所有地址
    @GetMapping("/list")
    public R<List<AddressBook>> list(){
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        List<AddressBook> list = addressBookService.list(queryWrapper);
        return R.success(list);
    }
    //设置默认地址
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook){
        //先将所有的地址该为非默认
        LambdaUpdateWrapper<AddressBook> queryWrapper = new LambdaUpdateWrapper<>();
        queryWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        queryWrapper.set(AddressBook::getIsDefault,0);
        addressBookService.update(queryWrapper);
        addressBook.setIsDefault(1);
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }
    /**
     * 根据id查询地址
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id) {
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null) {
            return R.success(addressBook);
        } else {
            return R.error("没有找到该对象");
        }
    }
    //修改地址
    @PutMapping
    public R<String> update(@RequestBody AddressBook addressBook) {
        addressBookService.updateById(addressBook);
        return R.success("修改成功");
    }
    //删除地址
    @DeleteMapping

    public R<String> delete(@RequestParam Long ids) {
        addressBookService.del(ids);
        return R.success("删除成功");
    }
}
